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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #if V8_TARGET_ARCH_MIPS | 5 #if V8_TARGET_ARCH_MIPS |
6 | 6 |
7 #include "src/codegen.h" | 7 #include "src/codegen.h" |
8 #include "src/ic/ic.h" | 8 #include "src/ic/ic.h" |
9 #include "src/ic/stub-cache.h" | 9 #include "src/ic/stub-cache.h" |
10 #include "src/interface-descriptors.h" | 10 #include "src/interface-descriptors.h" |
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105 DCHECK(!extra2.is(no_reg)); | 105 DCHECK(!extra2.is(no_reg)); |
106 DCHECK(!extra3.is(no_reg)); | 106 DCHECK(!extra3.is(no_reg)); |
107 | 107 |
108 #ifdef DEBUG | 108 #ifdef DEBUG |
109 // If vector-based ics are in use, ensure that scratch, extra, extra2 and | 109 // If vector-based ics are in use, ensure that scratch, extra, extra2 and |
110 // extra3 don't conflict with the vector and slot registers, which need | 110 // extra3 don't conflict with the vector and slot registers, which need |
111 // to be preserved for a handler call or miss. | 111 // to be preserved for a handler call or miss. |
112 if (IC::ICUseVector(ic_kind_)) { | 112 if (IC::ICUseVector(ic_kind_)) { |
113 Register vector, slot; | 113 Register vector, slot; |
114 if (ic_kind_ == Code::STORE_IC || ic_kind_ == Code::KEYED_STORE_IC) { | 114 if (ic_kind_ == Code::STORE_IC || ic_kind_ == Code::KEYED_STORE_IC) { |
115 vector = VectorStoreICDescriptor::VectorRegister(); | 115 vector = StoreWithVectorDescriptor::VectorRegister(); |
116 slot = VectorStoreICDescriptor::SlotRegister(); | 116 slot = StoreWithVectorDescriptor::SlotRegister(); |
117 } else { | 117 } else { |
118 DCHECK(ic_kind_ == Code::LOAD_IC || ic_kind_ == Code::KEYED_LOAD_IC); | 118 DCHECK(ic_kind_ == Code::LOAD_IC || ic_kind_ == Code::KEYED_LOAD_IC); |
119 vector = LoadWithVectorDescriptor::VectorRegister(); | 119 vector = LoadWithVectorDescriptor::VectorRegister(); |
120 slot = LoadWithVectorDescriptor::SlotRegister(); | 120 slot = LoadWithVectorDescriptor::SlotRegister(); |
121 } | 121 } |
122 DCHECK(!AreAliased(vector, slot, scratch, extra, extra2, extra3)); | 122 DCHECK(!AreAliased(vector, slot, scratch, extra, extra2, extra3)); |
123 } | 123 } |
124 #endif | 124 #endif |
125 | 125 |
126 Counters* counters = masm->isolate()->counters(); | 126 Counters* counters = masm->isolate()->counters(); |
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162 __ IncrementCounter(counters->megamorphic_stub_cache_misses(), 1, extra2, | 162 __ IncrementCounter(counters->megamorphic_stub_cache_misses(), 1, extra2, |
163 extra3); | 163 extra3); |
164 } | 164 } |
165 | 165 |
166 | 166 |
167 #undef __ | 167 #undef __ |
168 } // namespace internal | 168 } // namespace internal |
169 } // namespace v8 | 169 } // namespace v8 |
170 | 170 |
171 #endif // V8_TARGET_ARCH_MIPS | 171 #endif // V8_TARGET_ARCH_MIPS |
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